Jar



FIG. 1 is a perspective view of our jar;

FIG. 2 is a front elevational view of our jar;

FIG. 3 is a top plan view of our jar; and,

FIG. 4 is a bottom plan view of our jar.

The broken lines shown in the drawing are for illustrative purposes only and form no part of the claimed design. 

The ornamental design for a jar, as shown and described. 